<script>

export default {
  methods: {clear(){
    this.$emit('clear')
    }},
  props:{
    list:Array
  },

}

</script>


<template>
  <!-- 统计和清空 -->
  <footer class="footer">
    <!-- 统计 -->
    <span class="todo-count">合 计:<strong>{{list.length}} </strong></span>
    <!-- 清空 -->
    <button @click="clear" class="clear-completed">
      清空任务
    </button>
  </footer>
</template>

<style scoped>

</style>